230V
12V/24V Batteries - 550 Ah
9 charging positions
The Helvi Voyager 16 is a professional electronic charger designed for automotive and workshop applications requiring a high-performance intelligent battery charging system. Equipped with microprocessor control and 9-stage charging technology , the device ensures optimized management of the charging process, improving energy efficiency and battery life.
Among its distinctive features are the alternator test , the cranking test , and the stabilized power supply mode , making it a complete tool for advanced diagnostics and maintenance. This charger guarantees maximum operational versatility on modern and traditional vehicles.

Helvi Voyager 16 operates with a 230 V – 50/60 Hz input power supply , ensuring compatibility with standard electrical networks. The internal electronic system is designed for intelligent energy management through microprocessor control , ensuring precision in charging cycles and operational safety even under continuous use.
In terms of performance, the charger supports 12V and 24V batteries , with selectable charging currents up to 16A for 12V systems and up to 8A for 24V systems . The managed capacity varies from 20Ah up to 360Ah in charging and up to 550Ah in maintenance for 12V batteries, with specific support also for LiFePO4 batteries. The device integrates a stabilized DC power mode at 13.8V and 12A, useful for keeping electronic systems active during diagnostic interventions or battery replacements.




















Helvi SpA is an Italian company belonging to the Beta Group. Based in Sandrigo, in the province of Vicenza, this Italian manufacturing company specializes in industrial welding machines , plasma cutting machines, professional battery chargers , and accessories .
| Power Supply | 230V |
| Charging Voltage | 12V / 24V |
| Charging Current at 12V | 4A / 8A / 16A |
| Charging Current at 24V | 4A / 8A |
| Charging Capacity at 12V | 20-360Ah (LiFePO4: 4-360Ah) |
| 12V maintenance | 20-550Ah (LiFePO4: 4-550Ah) |
| Charging positions | 9 |
| DC Power | 13.8V - 12A |
| Protection | IP20 |
| Dimensions | 29.8 x 15.2 x 8.8 cm |
| Weight | 1.83 kg |